RHEOLOGICAL MODELLING AND VALIDATION OF GRAPHENE OXIDE-ENHANCED WATER-BASED DRILLING FLUIDS FOR SURGE AND SWAB PRESSURE MITIGATION: A COMPARISON OF POWER LAW AND YIELD POWER LAW MODELS. AUNIC . 2025;3(1). Accessed November 28, 2025. https://journals.aun.edu.ng/index.php/files/article/view/203